– 2 –
SPEC
ENGINE SPECIFICATIONS
Item
Standard
Limit
Engine
Engine type
Liquid-cooled, 4-stroke, SOHC
----
Displacement
660 cm
3
----
Cylinder arrangement
Forward-inclined single cylinder
----
Bore
×
stroke
100.0
×
84.0 mm (3.94
×
3.31 in)
----
Compression ratio
10.00 : 1
----
Engine idling speed
1,400 ~ 1,500 r/min
----
Water temperature
80 °C (176 °F)
----
Oil temperature
55 ~ 65 °C (131 ~ 149 °F)
----
Standard compression pressure
(at sea level)
650 kPa (6.5 kg/cm
2
, 92.4 psi)
at 800 r/min
----
Engine oil
Lubrication system
Dry sump
----
Recommended oil
SAE 10W30, SAE 10W-40, SAE 15W40,
SAE 20W40 or SAE 20W-50
Refer to the chart for engine oil grade.
----
Recommended engine oil grade
API service SG type or higher, JASO
standard MA
----
Quantity
Total amount
2.90 L (2.55 Imp qt, 3.07 US qt)
----
Periodic oil change
2.50 L (2.20 Imp qt, 2.64 US qt)
----
With oil filter replacement
2.60 L (2.29 Imp qt, 2.75 US qt)
----
Oil pump
Oil pump type
Trochoid
----
Inner-rotor-to-outer-rotor-tip clear-
ance
0.03 ~ 0.08 mm (0.0012 ~ 0.0031 in)
0.16 mm
(0.0063 in)
Outer-rotor-to-oil-pump-housing
clearance
0.09 ~ 0.15 mm (0.0035 ~ 0.0059 in)
0.22 mm
(0.0087 in)
Oil-pump-housing-to-inner-rotor-and-
outer-rotor clearance
0.03 ~ 0.08 mm (0.0012 ~ 0.0031 in)
0.15 mm
(0.0059 in)
-20 -10 0 10 20 30 40 50 ˚C
SAE 10W-30
SAE 15W-40
SAE 20W-40
SAE 20W-50
SAE 10W-40
